Table 2.

Interaction factors (IFs) for DTT and AA consumption in the binary mixtures of metals and quinones. For each species pair, two concentration levels were investigated based on the concentration sets of individual standards reported in Table 1.

Components	Composition of Binary Mixtures	Molar Ratio	IF OPDTT
Fe-Cu		Cu/Fe
	Cu 0.17 µM + Fe 1 µM	0.17	1.20 ± 0.26
	Cu 1 µM + Fe 1 µM	1	1.88 ± 0.68
PQN-NPQ		PQN/NPQ
	NPQ 0.25 µM + PQN 0.17 µM	0.68	0.94 ± 0.05
	NPQ 0.25 µM + PQN 0.25 µM	1	0.98 ± 0.07
Fe-PQN		Fe/PQN
	Fe 2 µM + PQN 0.17 µM	11.8	1.12 ± 0.06
	Fe 3 µM + PQN 0.17 µM	17.6	1.32 ± 0.08
Fe-NPQ		Fe/NPQ
	Fe 1 µM + NPQ 0.25 µM	4	1.34 ± 0.20
	Fe 2 µM + NPQ 0.25 µM	8	1.66 ± 0.07
Cu-PQN		Cu/PQN
	Cu 0.17 µM + PQN 0.17 µM	1	0.76 ± 0.08
	Cu 0.5 µM + 9PQN 0.17 µM	2.9	0.66 ± 0.05
Cu-NPQ µM		Cu/NPQ
	Cu 0.17 µM + NPQ 0.5 µM	0.34	0.97 ± 0.04
	Cu 0.5 µM + NPQ 0.5 µM	1	0.89 ± 0.12
Components	Composition of binary mixtures	Molar ratio	IF OPAA
Fe-Cu		Cu/Fe
	Cu 0.05 µM + Fe 1 µM	0.05	0.82 ± 0.04
	Cu 0.1 µM + Fe 1 µM	0.1	0.62 ± 0.04
PQN-NPQ		PQN /NPQ
	PQN 1 µM + NPQ 0.17 µM	5.9	0.69 ± 0.09
	PQN 1 µM + NPQ 0.1 µM	10	0.52 ± 0.07
Fe-PQN		Fe/PQN
	Fe 1 µM + PQN 1 µM	1	1.12 ± 0.06
	Fe 1 µM + PQN 0.5 µM	2	1.24 ± 0.08
Fe-NPQ		Fe/NPQ
	NPQ 0.17 µM + Fe 1 µM	5.9	1.05 ± 0.09
	NPQ 0.1 µM + Fe 1 µM	10	1.12 ± 0.18
Cu-PQN		Cu/PQN
	PQN 1 µM + Cu 0.05 µM	0.05	1.28 ± 0.12
	PQN 1 µM + Cu 0.1 µM	0.1	1.35 ± 0.10
Cu-NPQ		Cu/NPQ
	Cu 0.05 µM + NPQ 0.1 µM	0.5	1.02 ± 0.12
	Cu 0.1 µM + NPQ 0.1 µM	1	1.14 ± 0.10